Determinants of knowledge gain in evidence-based medicine short courses: an international assessment

Klaus Witt, Regina Kunz, Karl Wegscheider, Lutz Fritsche, Holger J Schünemann, Virginia Moyer, Donald Miller, Nicole Boluyt, Yngve Falck-Ytter, Peter Griffiths, Heiner C Bucher, Antje Timmer, Jana Meyerrose, Martin Dawes, Trisha Greenhalgh, Gordon H Guyatt